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How to use clean_foreign_keys method in autotest

Best Python code snippet using autotest_python

clean_table.py

Source:clean_table.py

...7import os8def clean_table(settings, foreign_keys, table):9    print("START CLEANING TABLE " + table.name)10    df_to_clean = table.df.copy()11    cleaned_df = clean_foreign_keys(settings.on_foreign_key_violation, table.name, df_to_clean, foreign_keys)12    cleaned_df = clean_denial_constraints(settings.on_denial_constraint_violation, table, cleaned_df)13    if not settings.on_functional_dependency_violation == OnFunctionalDependencyViolation.IGNORE:14        cleaned_df = clean_functional_dependencies(settings.on_functional_dependency_violation, table, cleaned_df)15    cleaned_df = clean_dates(table, cleaned_df)16    cleaned_df = clean_duplicates(settings.on_duplicate_detect, table, cleaned_df)17    cleaned_df = clean_outliers(table, cleaned_df)18    cleaned_df = clean_null_values(table, cleaned_df)19    cleaned_df = clean_clustered_columns(table, cleaned_df)20    path = table.path21    cleaned_at = datetime.now().strftime("%Y-%m-%d--%H-%M-%S")22    filename = table.name + "_CLEANED_" + cleaned_at + ".csv"23    path_and_filename = os.path.join(path, filename)24    cleaned_df.to_csv(path_and_filename, index=False)25    print("FINISHED CLEANING TABLE: saving cleaned table to " + path_and_filename)26def clean_foreign_keys(on_fk_violation_action, table_name, df, foreign_keys):27    if on_fk_violation_action == OnForeignKeyViolation.IGNORE:28        return df29    try:30        df_copy = df.copy()31        fks = foreign_keys.get_fks_with_violations(table_name)32        if len(fks) == 0:33            if on_fk_violation_action == OnForeignKeyViolation.FLAG:34                df_copy["FOREIGN_KEY_VIOLATION"] = False35                df_copy["FOREIGN_KEY_VIOLATION_INFO"] = ""36            return df_copy37        if on_fk_violation_action == OnForeignKeyViolation.FLAG:38            flag = pd.Series(np.full(len(df_copy.index), False), index=df_copy.index)39            flag_message = pd.Series([''] * len(df_copy.index), index=df_copy.index)40            for fk in fks:...

rdb_model_extensions.py

Source:rdb_model_extensions.py

...26            for field in cls._meta.fields:27                cls.field_dict[field.name] = field28        return cls.field_dict29    @classmethod30    def clean_foreign_keys(cls, data):31        """\32        -Convert foreign key fields in data from <field>_id to just33        <field>.34        -replace foreign key objects with their IDs35        This method modifies data in-place.36        """37        for field in cls._meta.fields:38            if not field.rel:39                continue40            if (field.attname != field.name and41                field.attname in data):42                data[field.name] = data[field.attname]43                del data[field.attname]44            if field.name not in data:...

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